From: Matt Carlson <mcarlson@broadcom.com>
Date: Thu, 8 Dec 2011 14:40:13 +0000 (+0000)
Subject: tg3: Remove ethtool stats member from dev struct
X-Git-Tag: v2.6.39-400.9.0~423^2~19^2~11^2~654
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=581647e07b62e9da7fb94a0930a815e479ef5cfb;p=users%2Fjedix%2Flinux-maple.git

tg3: Remove ethtool stats member from dev struct

This patch removes the ethtool stats member from the tg3 device
structure.

(cherry picked from commit 0e6c9da35ef774109a1b5740144c9d442bd5a5b5)
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Joe Jin <joe.jin@oracle.com>
---

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index f497d415db1f..5c7e872779ca 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -9790,7 +9790,8 @@ err_out1:
 
 static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *,
 						 struct rtnl_link_stats64 *);
-static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *);
+static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *,
+						struct tg3_ethtool_stats *);
 
 static int tg3_close(struct net_device *dev)
 {
@@ -9824,9 +9825,7 @@ static int tg3_close(struct net_device *dev)
 	tg3_ints_fini(tp);
 
 	tg3_get_stats64(tp->dev, &tp->net_stats_prev);
-
-	memcpy(&tp->estats_prev, tg3_get_estats(tp),
-	       sizeof(tp->estats_prev));
+	tg3_get_estats(tp, &tp->estats_prev);
 
 	tg3_napi_fini(tp);
 
@@ -9874,9 +9873,9 @@ static u64 calc_crc_errors(struct tg3 *tp)
 	estats->member =	old_estats->member + \
 				get_stat64(&hw_stats->member)
 
-static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp)
+static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp,
+					       struct tg3_ethtool_stats *estats)
 {
-	struct tg3_ethtool_stats *estats = &tp->estats;
 	struct tg3_ethtool_stats *old_estats = &tp->estats_prev;
 	struct tg3_hw_stats *hw_stats = tp->hw_stats;
 
@@ -10782,7 +10781,8 @@ static void tg3_get_ethtool_stats(struct net_device *dev,
 				   struct ethtool_stats *estats, u64 *tmp_stats)
 {
 	struct tg3 *tp = netdev_priv(dev);
-	memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
+
+	tg3_get_estats(tp, (struct tg3_ethtool_stats *)tmp_stats);
 }
 
 static __be32 *tg3_vpd_readblock(struct tg3 *tp, u32 *vpdlen)
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index dfe75c015b57..28d80f84c663 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -3009,7 +3009,6 @@ struct tg3 {
 	unsigned long			rx_dropped;
 	unsigned long			tx_dropped;
 	struct rtnl_link_stats64	net_stats_prev;
-	struct tg3_ethtool_stats	estats;
 	struct tg3_ethtool_stats	estats_prev;
 
 	DECLARE_BITMAP(tg3_flags, TG3_FLAG_NUMBER_OF_FLAGS);